JEE · NEET Previous Year Question
The de Brogue wavelengths for an electron and a photon are and respectively. For the same kinetic energy of electron and photon, which of the following presents the correct relation between the de Brogue wavelengths of two?
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: A
Solution
(a)Also for photon
More Dual Nature of Matter & Radiation PYQs
- If the wavelength of the first member of Lyman series of hydrogen is . The wavelength of the second member will be
- When a metal surface is illuminated by light of wavelength , the stopping potential is . When the same surf…
- A proton and an electron are associated with same de-Broglie wavelength. The ratio of their kinetic energies is: (Assume…
- When light of wavelength 300 nm (nanometer) falls on a photoelectric emitter, photoelectrons are liberated. For another emitter, h…
- A charged particle is accelerated from rest through a certain potential difference. The de-Broglie wavelength is …